Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 14:10Z

∑_{k=1}^{n} k = n(n+1)/2

5φ² + 1φ + 1 = 0

244K

d/dt [t^3] = 3t^2

52K

det| 12 5 ; 4 13 | = 136

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

90K

\lim_{α\to 0} \frac{\sin α}{α} = 1

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

\binom{n}{k} = \frac{n!}{k!(n-k)!}

100K

3ω² + 2ω + 2 = 0

50K

det| 4 9 ; 7 5 | = -43

\binom{n}{k} = \frac{n!}{k!(n-k)!}

137K

∇ × E = −∂B/∂t

197K

det| 1 1 ; 3 2 | = -1

∇ × E = −∂B/∂t

262K

8ψ² + 7ψ + 0 = 0

196K

∂β/∂z = 1β

218K

∇ × E = −∂B/∂t

299K

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